[SciPy-User] Faster approach to calculate the matrix exponential

[Stephan Hoyer]

On Thu, Jun 26, 2014 at 5:32 AM, Charles R Harris <charlesr.harris at gmail.com
> wrote:
>
> Are you solving a differential equation? If so, an explicit solution may
> not be the best way to go.
>

I agree.

My experience with solving very similar quantum mechanics problems is that
using an ODE integrator like zofe (via scipy.integrate.ode) can be much
faster than solving the propagator exactly..
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